Himalaya face wash or any face wash for that matter will not cause overnight spots. That may be pigmentation left behind by acne or anything else on the face. Depending on the cause if the spots it will have to be treated.
To understand the right options for treating these spots, it’s best to consult a qualified dermatologist. Remedico is a healthcare startup, looking to make dermatology advice and treatment easy and accessible in India. It’s the fastest and easiest way to get healthy skin and hair.